Dr. Jihun Cha Profile

Dr. Jihun Cha

Senior Engineer at ETRI

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Author

Publications (9)

SPIE Journal Paper | 14 May 2014 Open Access

Binocular gaze detection method using a fuzzy algorithm based on quality measurements

Chul Woo Cho, Hyeon Chang Lee, Su Yeong Gwon, Jong Man Lee, Dongwook Jung, Kang Ryoung Park, Hyun-Cheol Kim, Jihun Cha

OE, Vol. 53, Issue 05, 053111, (May 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.5.053111

KEYWORDS: Eye, Fuzzy logic, Quality measurement, Detection and tracking algorithms, Cameras, Distortion, Calibration, Fiber optic illuminators, Near infrared, Optical engineering

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SPIE Journal Paper | 6 June 2012

Auto-focusing method for remote gaze tracking camera

Won Oh Lee, Hyeon Chang Lee, Chul Woo Cho, Su Yeong Gwon, Kang Ryoung Park, Heekyung Lee, Jihun Cha

OE, Vol. 51, Issue 6, 063204, (June 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.6.063204

KEYWORDS: Cameras, Eye, Distance measurement, Calibration, Optical tracking, Imaging systems, Optical engineering, Sensors, Error analysis, Iris recognition

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Proceedings Article | 10 May 2012 Paper

Face and eye tracking for sub-hologram-based digital holographic display system

Jihun Cha, Heekyung Lee, Jinwoong Kim, Min-sik Park

Proceedings Volume 8384, 838403 (2012) https://doi.org/10.1117/12.922985

KEYWORDS: Eye, Holography, Digital holography, Cameras, Holograms, Image processing, Facial recognition systems, 3D image processing, Displays, Glasses

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SPIE Journal Paper | 1 February 2010

Loss-aware rate-distortion optimization for redundant picture allocation in H.264/AVC

Jinho Lee, Jihun Cha, Jin Soo Choi, Haechul Choi

OE, Vol. 49, Issue 02, 027005, (February 2010) https://doi.org/10.1117/12.10.1117/1.3319760

KEYWORDS: Distortion, Computer programming, Video, Optical engineering, Video coding, Video compression, Data modeling, Quantization, Standards development, Optimization (mathematics)

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Proceedings Article | 26 February 2007 Paper

The interactive contents authoring system for terrestrial digital multimedia broadcasting

Jihun Cha, Kyung Ae Moon, Sangwoo Ahn, Won-Sik Cheong

Proceedings Volume 6507, 65070F (2007) https://doi.org/10.1117/12.704786

KEYWORDS: Networks, Multimedia, Video, Human-machine interfaces, Binary data, Chemical species, Visualization, Data processing, Telecommunications, Multiplexing

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Proceedings Article | 16 September 2005 Paper

ISMuS: interactive, scalable, multimedia streaming platform

Hyun-Cheol Kim, Kyuheon Kim, Seyoon Jeong, Jihun Cha, Charalampos Patrikakis, Mihaela van der Schaar

Proceedings Volume 5909, 59090A (2005) https://doi.org/10.1117/12.623709

KEYWORDS: Relays, Multimedia, Internet, Radon, Network architectures, Video coding, Visualization, Standards development, Information technology, Networks

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Proceedings Article | 16 September 2005 Paper

An effective MP4 streaming method using the schedule information of image objects

Jihun Cha, Seyoon Jeong, Hyun-Cheol Kim, Kyuheon Kim

Proceedings Volume 5909, 59090E (2005) https://doi.org/10.1117/12.623815

KEYWORDS: Video, Image processing, Multimedia, Image enhancement, Relays, Scalable video coding, Image transmission, Networks, Statistical analysis, Computed tomography

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Proceedings Article | 2 November 2004 Paper

IP-based streaming technology for interactive MPEG-4 contents

Hyun-Cheol Kim, Seyoon Jeong, Kyuheon Kim, Jihun Cha

Proceedings Volume 5558, (2004) https://doi.org/10.1117/12.564437

KEYWORDS: Video, Multimedia, Stereolithography, Chemical species, Internet, Visualization, Networks, Video coding, Scalable video coding, Standards development

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Proceedings Article | 2 November 2004 Paper

Using overlay network architectures for scalable video distribution

Jihun Cha, Yannis Despotopoulos, Kyuheon Kim, Charalampos Patrikakis, Paraskevi Fafali

Proceedings Volume 5558, (2004) https://doi.org/10.1117/12.564447

KEYWORDS: Radon, Relays, Switches, Network architectures, Video, Switching, Multimedia, Internet, Computer programming, Networks

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Showing 5 of 9 publications

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